Name trends: what rises, what returns and what stays

Names come back when the generation that wore them leaves the scene: a name sounds 'grandpa' while grandpas carry it, and sounds fresh again three or four generations later. That is the engine of the retro revival: in France, Louise, Jeanne and Gabriel returned to the top of the records; elsewhere, Alice and Aurora walked the same road.

The pattern helps you predict: your great-grandparents' names are natural candidates for the next wave; your parents' names still have a few decades to wait.

Families increasingly live across countries and languages, and naming reflects it: names with few syllables and simple phonetics, pronounced the same everywhere, have gained ground. Noa, Liv, Gael and Ren work in half a dozen languages without adaptation.

The same movement explains the rise of gender-neutral names in several countries and the preference for clean spellings, without letters that every language reads differently.

Trends are a good place to discover names and a terrible final criterion. This year's ranking tells you what others chose; it does not tell you whether the name sounds good with your surname, or whether the rarity sits where your family wants it.

The practical path: use trends as a source of candidates, then run every finalist through the tests that do not age, sound with the surname, meaning that resonates, and deliberate rarity.